Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10880636 | Audio speaker with full-range upward firing driver for reflected sound projection | C. Phillip Brown | 2020-12-29 |
| 10812895 | Multi-driver loudspeaker with cross-coupled dual wave-columns | James J. Croft, III, Garth Norman SHOWALTER | 2020-10-20 |
| RE48271 | Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients | Corey I. Cheng | 2020-10-20 |
| RE48210 | Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients | Corey I. Cheng | 2020-09-15 |
| 10602263 | Planar loudspeaker manifold for improved sound dispersion | Garth Norman SHOWALTER | 2020-03-24 |
| 10595128 | Passive and active virtual height filter systems for upward firing drivers | Brett G. Crockett, Alan J. Seefeldt, C. Phillip Brown | 2020-03-17 |